signals: Allow rt tasks to cache one sigqueue struct
To avoid allocation allow rt tasks to cache one sigqueue struct in
task struct.
Signed-off-by:
Thomas Gleixner <tglx@linutronix.de>
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To avoid allocation allow rt tasks to cache one sigqueue struct in
task struct.
Signed-off-by:
Thomas Gleixner <tglx@linutronix.de>